| Item | Part No. | Part Name | Qty | Serial No. |
| YM121400-77201 | ALTERNATOR ASS'Y | 18873- | ||
| 1 | YMXL12031001 | ROTOR ASS'Y | 18873- | |
| 2 | YMX6201SD | BEARING,BALL | 18873- | |
| 3 | YMXL1209200 | STATOR ASS'Y | 18873- | |
| YMXL13533002 | REAR COVER ASS'Y | 18873- | ||
| 4 | YMXL12033011 | COVER,REAR | 18873- | |
| YMXL13513152 | REGULATOR ASS'Y | 18873- | ||
| 5 | YMXL1354326 | BRUSH,CARBON | 18873- | |
| 6 | YMXL12013262 | BRUSH | 18873- | |
| 7 | YMXTR1Z63 | REGULATOR | 18873- | |
| 8 | YMXL13513134 | BOLT | 18873- | |
| 9 | YMXL13513203 | DIODE ASS'Y | 18873- | |
| 10 | YMXL1356360 | WIRE ASS'Y | 18873- | |
| 11 | YMXL1202401 | FRONT COVER ASS'Y | 18873- | |
| 12 | YMXL13514041 | RETAINER | 18873- | |
| 13 | YMX6202BM | BEARING,BALL | 18873- | |
| 14 | YMXL12010001 | SCREW | 18873- | |
| 15 | YMXL1201510 | PULLEY ASS'Y | 18873- | |
| 16 | YMXL1254801 | BOLT,THROUGH | 18873- | |
| 17 | YMXL1255801 | BOLT,THROUGH | 18873- | |
| 18 | YMXB495469B | NUT ASS'Y | 18873- |